27800618

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 17248342

約数列:

[1, 2, 29, 43, 58, 71, 86, 142, 157, 314, 1247, 2059, 2494, 3053, 4118, 4553, 6106, 6751, 9106, 11147, 13502, 22294, 88537, 177074, 195779, 323263, 391558, 479321, 646526, 958642, 13900309, 27800618]

約数ペア:

[(1, 27800618), (2, 13900309), (29, 958642), (43, 646526), (58, 479321), (71, 391558), (86, 323263), (142, 195779), (157, 177074), (314, 88537), (1247, 22294), (2059, 13502), (2494, 11147), (3053, 9106), (4118, 6751), (4553, 6106)]